<b>I need a brain refresher</b> to see if i have everything straight in quintic and quadratic expressions.(adsbygoogle = window.adsbygoogle || []).push({});

Then'sin an expression represents how many turns a line would have

The amount of (x+1)^2 means a quadratic curve

The if thenis odd there are no complex roots

Now here is the problem... my textbook doesn't explain in full detail which kind of expressions have how many discrete, complex and equal real roots.

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# Basics of quintic and quadratic expressions

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